{"id":"CVE-2008-0948","aliases":["DEBIAN-CVE-2008-0948","EUVD-2008-0955","GHSA-9qjv-6f4r-w76q","RHSA-2008:0181"],"status":"published","title":"Buffer overflow in the RPC library (lib/rpc/rpc_dtablesize.c) used by libgssrpc and kadmind in...","description":"Buffer overflow in the RPC library (lib/rpc/rpc_dtablesize.c) used by libgssrpc and kadmind in MIT Kerberos 5 (krb5) 1.2.2, and probably other versions before 1.3, when running on systems whose unistd.h does not define the FD_SETSIZE macro, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by triggering a large number of open file descriptors.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.07273,"percentile":0.94393,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2008-03-19T00:00:00Z","modified":"2026-10-23T17:47:48Z","fixes":[{"ecosystem":"Debian:12","package":"krb5","fixed_in":["1.3-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"krb5","fixed_in":["1.3-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"krb5","fixed_in":["1.3-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3-1"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::as","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::as","package":"krb5-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::as","package":"krb5-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::as","package":"krb5-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::as","package":"krb5-workstation","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::aw","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::aw","package":"krb5-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::aw","package":"krb5-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::aw","package":"krb5-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::aw","package":"krb5-workstation","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::es","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::es","package":"krb5-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::es","package":"krb5-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::es","package":"krb5-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::es","package":"krb5-workstation","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::ws","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::ws","package":"krb5-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::ws","package":"krb5-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::ws","package":"krb5-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:2.1::ws","package":"krb5-workstation","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.2-48"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"krb5-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"krb5-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"krb5-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"krb5-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"krb5-workstation","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"krb5-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"krb5-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"krb5-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"krb5-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"krb5-workstation","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"krb5-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"krb5-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"krb5-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"krb5-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"krb5-workstation","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"krb5-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"krb5-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"krb5-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"krb5-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"krb5-workstation","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-68"}]}],"bundled":3}],"products":[{"vendor":"mit","product":"kerberos_5"}],"references":[{"url":"http://securityreason.com/securityalert/3752","tags":["third-party-advisory","x_refsource_SREASON","x_transferred","web"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9209","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA08-079B.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource","web"]},{"url":"http://www.vupen.com/english/advisories/2008/1744","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/archive/1/489784/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/28302","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5022542.html","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://marc.info/?l=bugtraq\u0026m=130497213107107\u0026w=2","tags":["vendor-advisory","x_refsource_HP","x_transferred","web"]},{"url":"http://secunia.com/advisories/29663","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.vmware.com/security/advisories/VMSA-2008-0009.html","tags":["x_refsource_CONFIRM","x_transferred","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/41274","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.vupen.com/english/advisories/2008/0922/references","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/29428","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/30535","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/archive/1/489762/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5022520.html","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.securityfocus.com/archive/1/493080/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00006.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2008-002.txt","tags":["x_refsource_CONFIRM","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/29424","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2008-0181.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","web"]},{"url":"http://www.securitytracker.com/id?1019631","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://secunia.com/advisories/29423","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.vupen.com/english/advisories/2008/1102/references","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://www.kb.cert.org/vuls/id/374121","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-0948","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9qjv-6f4r-w76q"},{"url":"https://security-tracker.debian.org/tracker/CVE-2008-0948","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2008:0181","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#critical","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=432620","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=432621","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=435087","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2008/rhsa-2008_0181.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2008-0062","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2008-0062","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-0062","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2008-0063","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2008-0063","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-0063","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2008-0948","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2008-0948","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2008-0948","description":"Buffer overflow in the RPC library (lib/rpc/rpc_dtablesize.c) used by libgssrpc and kadmind in MIT Kerberos 5 (krb5) 1.2.2, and probably other versions before 1.3, when running on systems whose unistd.h does not define the FD_SETSIZE macro, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by triggering a large number of open file descriptors.","status":"published","published":"2008-03-19T00:00:00Z","modified":"2024-08-07T08:01:40.108Z","updated_at":"2026-11-02T14:34:48.867091Z"}],"euvd":[{"id":"EUVD-2008-0955","description":"Buffer overflow in the RPC library (lib/rpc/rpc_dtablesize.c) used by libgssrpc and kadmind in MIT Kerberos 5 (krb5) 1.2.2, and probably other versions before 1.3, when running on systems whose unistd.h does not define the FD_SETSIZE macro, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by triggering a large number of open file descriptors.","status":"published","published":"2008-03-19T00:00:00Z","modified":"2024-08-07T08:01:40Z","updated_at":"2026-11-03T01:39:03.522798Z"}],"ghsa":[{"id":"GHSA-9qjv-6f4r-w76q","title":"Buffer overflow in the RPC library (lib/rpc/rpc_dtablesize.c) used by libgssrpc and kadmind in...","description":"Buffer overflow in the RPC library (lib/rpc/rpc_dtablesize.c) used by libgssrpc and kadmind in MIT Kerberos 5 (krb5) 1.2.2, and probably other versions before 1.3, when running on systems whose unistd.h does not define the FD_SETSIZE macro, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by triggering a large number of open file descriptors.","status":"published","published":"2022-05-01T23:35:02Z","modified":"2023-01-31T05:06:14Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:48:59.585102Z"}],"nvd":[{"id":"CVE-2008-0948","description":"Buffer overflow in the RPC library (lib/rpc/rpc_dtablesize.c) used by libgssrpc and kadmind in MIT Kerberos 5 (krb5) 1.2.2, and probably other versions before 1.3, when running on systems whose unistd.h does not define the FD_SETSIZE macro, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by triggering a large number of open file descriptors.","status":"published","published":"2008-03-19T00:44:00Z","modified":"2026-06-16T22:50:39.98Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:25.857543Z"}],"osv":[{"id":"CVE-2008-0948","description":"Buffer overflow in the RPC library (lib/rpc/rpc_dtablesize.c) used by libgssrpc and kadmind in MIT Kerberos 5 (krb5) 1.2.2, and probably other versions before 1.3, when running on systems whose unistd.h does not define the FD_SETSIZE macro, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by triggering a large number of open file descriptors.","status":"published","published":"2008-03-19T00:44:00Z","modified":"2026-04-10T03:39:40.929065Z","updated_at":"2026-11-02T15:43:57.178433Z"},{"id":"DEBIAN-CVE-2008-0948","description":"Buffer overflow in the RPC library (lib/rpc/rpc_dtablesize.c) used by libgssrpc and kadmind in MIT Kerberos 5 (krb5) 1.2.2, and probably other versions before 1.3, when running on systems whose unistd.h does not define the FD_SETSIZE macro, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by triggering a large number of open file descriptors.","status":"published","published":"2008-03-19T00:44:00Z","modified":"2026-10-23T17:47:48.024641702Z","updated_at":"2026-11-02T15:45:23.411908Z"},{"id":"RHSA-2008:0181","title":"Red Hat Security Advisory: krb5 security update","status":"published","published":"2024-09-15T17:14:41Z","modified":"2026-06-26T10:08:45Z","updated_at":"2026-11-02T15:52:59.70892Z"}]}}
